OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (30, -329, 1560, -2700).
FORMULA
a(n)=(2*10^(n+2)-3*9^(n+2)+2*6^(n+2)-5^(n+2))/4. [Yahia Kahloune, Jun 03 2013]
a(0)=1, a(1)=30, a(2)=571, a(3)=8820, a(n)=30*a(n-1)-329*a(n-2)+ 1560*a(n-3)- 2700*a(n-4). - Harvey P. Dale, Nov 07 2013
MATHEMATICA
CoefficientList[Series[1/((1-5x)(1-6x)(1-9x)(1-10x)), {x, 0, 20}], x] (* or *) LinearRecurrence[{30, -329, 1560, -2700}, {1, 30, 571, 8820}, 20] (* Harvey P. Dale, Nov 07 2013 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved